I have a 12′ x 24′ greenhouse built by BrysonBuilt in 2014. It is fully automated via exhaust and vents that are run by a thermostat that I can set. This greenhouse has been wonderful. It’s amazing how much warmer it is inside on a cold day. Last year I had kale growing through January without even using the heater. The heater that they installed has proven to be very efficient. It too has a thermostat if I choose to extend my growing season even more. My greenhouse is the highlight of my backyard. The quality of workmanship and attention to detail is incredible. Ross was easy to work with and took into consideration everything I was looking for. After looking at the competition, Bryson Built was the way to go. They are local and affordable and the quality is far better (all USA made materials). I can’t thank him enough. –Jody M.